/Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Public/OptimusDeformer.h
Add a setup graph. This graph is executed once when the deformer is first run from a mesh component. If the graph already exists, this function does nothing and returns nullptr.
[UOptimusNodeGraph](API\Plugins\OptimusCore\UOptimusNodeGraph) * AddSetupGraph()